80/20 Inc., 40-4040-UL, 40 Series 40mm x 40mm T-Slot x 1220mm
80/20 Inc., 40 SERIES 40mm X 40mm ULTRA LITE T-SLOTTED ALUMINUM EXTRUSION. This adjustable, modular framing material, assembled with simple hand tools, is a perfect solution for custom machine frames, guarding, enclosures, displays, workstations, prototyping, and beyond.